Mager, Robert F.  1923- <br/><br/>
Preparing instructional objectives 
Robert F. Mager 
 - Palo Alto, California  Fearon Publishers  1962 
 - viii, 60 p. ; 22 cm. 
<br/><br/> 'Previously published as Preparing objectives for programmed instruction.' 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmed instruction